Acids Reactions

Metals and acids react to form...

• Salt and hydrogen

• Salt and water

• Carbon dioxide, salt and water

• Hydrogen only

Acids have a pH range of

• 0-14

• 1-6.9

• 7

• 7.1-14

How do we test for hydrogen?

• Squeaky pop test

• Bubbling through lime water

• Hydrogen extinguishes a lit splint

• Hydrogen makes a glowing splint relight

Which one of these is an example of an acid?

• Bleach

• Hand soap

• Sodium hydroxide

• Lemon juice

Magnesium + Hydrochloric acid → ____________ + ___________

• Magnesium chloride + water

• Magnesium hydrochlorite + hydrogen

• Magnesium chloride + hydrogen

• Carbon dioxide + water + magnesium chloride

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Nitric acid reacts with metals to make which type of salt?

• Nitrite

• Nitrate

• Nitroxide

• Knitting patterns

Metal carbonates react with acid to form

• Salt, carboxylic acid and water

• Salt and carbonated water

• Salt, carbon dioxide and water

• Salt and hydrogen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Calcium carbonate + sulphuric acid →

• Calcium hydroxide, carbon dioxide and water

• Acid rain

• Calcium sulphate and hydrogen

• Calcium sulphate, carbon dioxide and water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The two tests for carbon dioxide are

• It will extinguish a lit splint

• It will cause a squeaky pop

• When bubbled through lime water it turns the water cloudy

• It explodes taking your eyebrows with it

Metal oxide + acid →

• Salt and water

• Salt and hydrogen

• Salt, carbon dioxide and water

• Salt and vinegar

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5